package pers.zc.activiti.shejimoshi.guanchazhe.guanchazhe;

/**
 * @Annotion: 观察者接口
 * @ClassName: Observer
 * @Author: Lin Fuyuan
 * @Date: 2019/9/24  10:31
 * @Version: 1.0
 */
public interface Observer {
    void response();
}
